Transcript LCLS Intermediate Power Supplies Paul Bellomo, Antonio

LCLS Intermediate Power Supplies
Paul Bellomo, Antonio de Lira, Dave Mac Nair
August 29, 2005
LCLS Injector Intermediate Power Supply Design Review
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LCLS Intermediate (LGPS but rack-mounted) Power Supplies
• MCOR Bulk Power Supplies
• Injector Bend, Solenoid, and QB Power Supplies
• Power Supply Controllers and Transductors
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MCOR Bulk Power Supply Determination from August 12, 2005 Magnet List
42 MCOR12s and 8 MCOR30s - 58 slots, use 4 - 16 slot crates
Average 18V, 11A from magnet list - 10kW total power required
For a rack of two crates of 16 mixed MCORs
crates
MCOR 18V * 11A
2*
* 16 *
*
 6.3kW
rack
crate
MCOR
The total current required in a rack of 32 mixed MCOR s
crates
MCOR
11A
2*
* 16 *
*
 352 A
rack
crate MCOR
The current that must be delivered from the bulk power supply is
18V
352 A *
 127 A 50V * 127 A  6.3kW
50V
Use a 60V, 165A 10kW bulk supply to power two crates of MCORs
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Intermediate Power Supplies - Use, Requirement, Ratings, Cost, Delivery
Use
Requirement
Ratings
Cost
S1
S2
Contingency
24V, 269A
24V, 269A
3 - 33V, 300A, 10kW
$24,000
BX01…BX02
BXH1…BXH4 (2)
Contingency
21V, 335A
39V, 335A
4 - 25V, 375A, 10kW
$32,000
BXG
BXS
MCOR Bulk (2)
QB
Contingency
18V,
44V,
50V,
35V,
Cost Grand Total
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100A
150A
127A
32A
Delivery
15 weeks
6 – 60V, 165A, 10kW
$48,000
$104,000
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List of Potential Power Supply Bidders
Danfysik
C/o GMW Associates
955 Industrial Road
San Carlos, CA 94070
650-802-8292
[email protected]
EMI-Lambda
C/o Tritek Solutions, Suite 4
1800 Wyatt Drive
Santa Clara, Ca. 94054
Mr. Bret McDonald
(408) 492-0400 X405
[email protected]
Dynapower Corporation
1020 Hinesburg Road
P. O. Box 9210
South Burlington, VT 05407
802-652-1317
Attn: Adam M. Knudsen
[email protected]
IE Power, Incorporated
12 Falconer Drive, Unit 15
Mississauga, Ontario
Canada L5N 3L9
905-813-8900
Attn: Mr. Bob Holmes
[email protected]
Elgar Electronics Corporation
9250 Brown Deer Road
San Diego, CA 92121
Ph - 858-458-0235
Ron Shimell
[email protected]
www.elgar.com
Matsushada
c/o BiRa Systems Incorporated
2410 Midtown Place, Suite A
Albuquerque, New Mexico 87107
Phone: 505-881-8887
Mr. Phillip Biswell
Email: [email protected]
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POWER
SUPPLY
Monitor
Transductor
Gate
Drivers
To
Magnet
Load
Feedback
Transductor
Control
Power
Error
Amp
Seller's Control Loops
Programming Voltage
LCLS MPS removes ON command if magnet overheats
Desired Current Setpoint From LCLS Computer
Error
Amp
Redundant Current Monitor
Purchaser BitBus Chassis
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• 2.5 kW to 22.5 kW
• 208 V / 480 V input
• Series and parallelable
• 27cm H*48cm W*61cm D
What is the
desired LCLS
color scheme for
power supplies
and racks, etc?
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J1
J2
Terminal
Cover
+
DC Output
-
AC Input
DC Output Cables
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General or Voltage Source Requirements
Accuracy /Track
0.1 % (1000 ppm) – 10 to 100%
Rated VO
Ambient
40OF (4 OC) to 113 OF (45 OC)
Bandwidth
DC to – 3 dB
Conducted EMC / Life
FCC, Part 15, Class A
Input/PF/EFF
208V-480 V, 3 
Load
0.05H  L  1.0H, 0.1 s  L/R  1.0 s
Regulation
< 0.1% for 5% line/20% load 
Rated VO
Ripple Voltage
< 0.2 % PP DC to 1 MHz
Rated VO
-
 1,000Hz
 20 years  100,000 hrs
/  0.9 /  0.85
-
Current Source Requirements
Bandwidth
DC to – 3dB of IO
 100Hz
Stability-ambient
 2 ppm /
Rated IO
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O
C – 10 to 100%
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Inputs to Power Supply
On/Off
Discrete, continuous
+5V On, 0V Off
Programming Voltage
Analog
0 to +5V , 0 to FSV or 0 to FSI
Reset
Discrete, momentary
+5V 100ms pulse
Outputs from Power Supply
On/Off Status
Discrete, continuous
Low On. High Off
PS Ready
Discrete, continuous
Low ready, high not ready
Output current
Analog
From transductors and PS
Controller – not from PS
Output voltage
Analog
0 to 10V, 0 to FSV
Ground current
Analog
0 to 10V, 0 to 100mA
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Hazard Analysis
Bleeder resistors
Across LF/HF filter capacitors
 PPS interface
External, upstream redundant AC contactors
 Flammable liquids
Trace amounts in electrolytic filters
 Hazard signs
Labels on PS for voltage and heat hazards
 MPS interface
In Ethernet chassis, open contact removes ON
 Protective CB
Lockable and covered line-load terminals
 Soft-start
Prevent input current surge
 Totally enclosed
AC plug, cover over DC terminals
 Other components
Non-flammable or fire retardant
 Other
Use listed components wherever possible and
SLAC EEIP inspection prior to or after shipping
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8 (1 contingency) Ethernet power supply controllers - $2,000 * 8 = $16,000
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GMW Associates
955 Industrial Road
San Carlos, CA 94070
650-802-8292
[email protected]
7 systems * 2 /system
*$660ea = $9,240
Mounting plates 2 plates
* $250 each = $500
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Parameter
150/300&600A
Operating life
> 20 years
Output
 200mA /  400mA
Burden resistor
5.0  / 2.5 
Stability
< 0.3 ppm /
Offset error
< 20 ppm @ 25 O C
< 0.5 ppm / O C
< 5.0 ppm / month
Absolute accuracy
< 2 ppm
Linearity error
< 4 ppm
SS bandwidth
DC to 100 kHz
Slew rate
> 5 mA / S
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O
C
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480V, 3 F
120V, 1 F
480V, 3 F
480V, 3 F
120V, 1 F
120V, 1 F
480V, 3 F
480V, 3 F
480V, 3 F
Fans
Fans
Reserved for BC1 Power
Supplies
Reserved for BC1 Power
Supplies
2 – 30A Circuit Breakers
2 – 30A Circuit Breakers
46X
45X
44X
43X
42X
Fans
Fans
Fans
Fans
Transductors
Transductors
VME Crate
Reserved for
Future MCOR PS
Up to 16 MCOR PS
Up to 16 MCOR PS
Blower
Blower
41X
40X
39X
38X
37X
36X
35X
34X
33X
32X
31X
30X
29X
28X
27X
26X
25X
24X
PS
PS
PS
PS
PS Controller
PS Controller
PS Controller
Controller
Controller
Controller
Controller
BX01, BX02
25V, 375A Out
480V, 13A @ Prated
QB
60V, 165A Out
480V, 13A @ Prated
BXG
60V, 165A Out
480V, 13A @ Prated
BXS
60V, 165A Out
480V, 13A @ Prated
BXH1...BXH4
25V, 375A Out
480V, 13A @ Prated
23X
22X
21X
20X
19X
Up to 16 MCOR PS
Up to 16 MCOR PS
Blower
Blower
S1
33V, 300A Out
480V, 13A @ Prated
Bulk Power Supply
10kW
480V, 15A @ Prated
Bulk Power Supply
10kW
480V, 15A @ Prated
BXH1...BXH4
25V, 375A Out
480V, 13A @ Prated
S2
33V, 300A Out
480V, 13A @ Prated
Bulk Power Supply
10kW
480V, 15A @ Prated
Bulk Power Supply
10kW
480V, 15A @ Prated
4 – 30A Circuit Breakers
4 – 30A Circuit Breakers
2 – 30A Circuit Breakers
2 – 30A Circuit Breakers
18X
17X
16X
15X
14X
13X
12X
11X
10X
9X
8X
7X
6X
5X
AC Distribution
AC Distribution
AC Distribution
AC Distribution
AC Distribution
AC Distribution
4X
3X
2X
1X
Forklift provision
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Forklift provision
LCLS Injector Intermediate Power Supply Design Review
Forklift provision
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Cable and Conductor Sizing Per 2005 NEC
Basis – copper conductors, 90C insulation, max 45C ambient, no more than 3
conductors in a cable, cable tray fill per Article 392. Table 310-16 of NEC
Power Supply
Basic Ampacity/Derating
Conductor Size
33V, 300A
300A/0.87 = 345A
350kcmil 350A, use 500kcmil
25V, 375A
375A/0.87 = 431A
500kcmil 430A, use it
60V, 165A
165A/0.87 = 190A
2/0AWG 195A, use it
60V, 30A
30A/0.87 = 34A
#10AWG 40A, use #8AWG
40V, 12A
12A/0.87 = 14A
#18AWG 14A, use #12AWG
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END !!!
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